Tube No.
Gas or Vapour to be Measured
Sampling time
for 1 pump
stroke
（
100mL
）
Sampling time for a
half pump stroke
（
50mL
）
Correction factor
151L
Acetone
3min.
NONE
161
Ethylether
1.5min.
1.13
163
Ethylene oxide
45sec.
1.11
163L
Ethylene oxide
3min.
2.00
163LL
Ethylene oxide
2min.
1.43
165L
Ethylene glycol
3min.
1.43
172
Ethylene
3min.
1.5min.
1.28
172L
Ethylene
2min.
1.22
174
1,3-Butadiene
1.5min.
NONE
174L
1,3-Butadiene
3min.
NONE
191L
Acrylonitrile
2min.
NONE
230
Methyl iodide
1.5min.
45sec.
1.17
230H
Methyl iodide
2min.
1min.
1.28
231
Sulphuryl fluoride
2min.
NONE
232
1,2-Dichloroethane
3min.
1.13
233
Chloropicrin
2min.
1.12
WARRANTY
If you have any questions regarding gas detection and quality of the products, please feel free to contact
your Gastec representatives.
Manufacturer: Gastec Corporation
8-8-6 Fukayanaka, Ayase-City, Kanagawa 252-1195, Japan
https://www.gastec.co.jp
Tel81-467-79-3010 Fac81-467-79-3979
Printed
in
Japan
19G/MP
